113000 mi US $300

broken exhaust pipe; repair caused rattle fixed by dealer

129000 mi US $453

Failure of the Inverter pump

261700 mi US $30	Engine began missing, running rough. MIL came on in 20 miles. Replaced spark plugs to correct. They had at least 68K miles on them, the amount I put on the vehicle.
307500 mi US $16	Engine began missfiring and MIL (malfunction indicator lamp) came on indicating same. Replaced spark plugs, previously done at 260K.
334000 mi	Misfire on #2 spark plug/cylinder. In pulling the plug, found clear water (not coolant or oil) around the plug and ignitor. Dried everything off, did the same for #1, and swapped plugs. Cleared the alarm. No further difficulty; no parts replaced (plugs have under 50K on them).

145000 mi US $1500	Water pump was replaced.
189000 mi US $900	HV Battery died. R&R Battery. Works fine now

117000 mi US $500	Replace faulty inverter coolant pump for main battery recharge system. P0A93 computer code.
118000 mi US $275	Hybrid Battery cooler pump failed.

155000 mi US $380

I.C. Engine water pump.Remove and replace.

130000 mi US $450	Water pump replaced. Impellor bearing bad
214500 mi US $999	Hybrid battery failed after 215,000 miles. Went to a local service that installs re-manufactured batteries. Repair only took a couple hours. Car drives great now and gets better gas mileage.

270000 mi US $320	Pinging during half throttle going up hills. Throttle body and intake had carbon that may have been affecting fuel mixture. Components cleaned.
272000 mi US $85	Low engine power DTC, caused by a loose battery ground connection. Faulty ground caused engine to run rich, damaged the catalytic converter. Still need to be addressed.
306000 mi US $500	Cat and spark plugs replaced. Resolved pinging problem experienced since 2014.
323000 mi US $300	Hybrid battery failed. Replaced battery with a used battery
326000 mi US $1800	Traction battery was replaced with a lower mileage battery.
385000 mi US $250	Thermal storage pump failed and was replaced.

159000 mi US $685

Hybrid (traction) battery replaced with one from 2007 wreck with 67000 miles.

76000 mi US $176

Original water pump was leaking, so replaced water pump.

96000 mi US $545	P1121 code, changed coolant valve and also replaced gas hose and gas cap also replaced gas hose and gas cap
112600 mi US $3900	Battery failed, and had to get new Battery. Instead of replacing dead cells, replaced entire battery.

189000 mi US $300

Replaced one of the coils

161000 mi US $3000

Replace Hybrid Battery Pack

20000 mi

warranty software upgrade possible recall

56000 mi US $600

water pump for electric motor failed

154380 mi C $10	Car was idling rough and threw a code of misfire. Used carb cleaner to clean up intake egr area. Problem was resolved.
160580 mi C $150	routine maintenance: changed spark plugs, PCV valve and MAF sensor.

135000 mi US $5200	Hybrid Battery was replaced Engine was replaced
156000 mi	The hybrid battery was replaced on warrenty

22673 mi	Dash warning lights on. Codes P0A60, P0A63, P0A72, P0A75, P0A7A, P0A78, P3212, P3222. Coolant leaking inside Inverter housing. Replaced Inverter. (Possible indication of MFD issues with that many codes?)
44044 mi US $422	Check engine and dash warning lights on. Codes for Inverter cooling system, high voltage ECU, and ABS-TRAC system. Repaired frayed wire to Inverter cooling pump. (Possible packrat damage or more evidence of intermittent MFD problems?)
44121 mi	Check engine light on. Error code P043A. Replaced water pump assembly.

6262 mi	Technical service bulletin. Replaced fuel filler tube. Reprogrammed ECU.
7210 mi	Check engine light on. Fixed leak in fuel evaporation canister.

85000 mi US $500

Replace water pump.

264000 mi US $500

POA280 code. Replaced hybrid drive battery with one from a wreck.

120000 mi US $810

I got the red triangle of death and had the car towed to my dealership. It ended up being that the car was almost out of oil

128000 mi US $250	Leakage from the dealer installed recall water pump required install of new pump.
147600 mi US $360	Craig's List ad for main battery repair due to lower charging over several months and unusual charge rates. Check performed on all cells and two replaced. Solved inconsistency noted in battery feedback and MPG improved to 49 from 44.
152000 mi US $450	Had main battery checked and replaced three of 28 cells. Charging of battery had been rapid cycle indicating a problem which was resolved
155200 mi US $1770	3RD RESOLUTION OF WEAKENING DRIVE BATTERY. BOUGHT NEW G3 BUILT ON G2 FRAME FROM NJ SUPPLIER. INSTALLED BY LOCAL MECHANIC WHO DID FIX #2 REPLACING 3 ELEMENTS IN NOV 2015,

67000 mi US $350

Inverter Pump...ordered but not yet replaced|car is in shop now. Also(after being told the car was safe to drive until part came in) 12V battery failed on interstate|lost all power and car automatically shifted into neutral|had car towed

95480 mi C $50	Water pump (the one for the ICE engine) preventive replacement, sign of light leaks, changed under warranty.
105480 mi C $200	One ignition coil was full of water. When the engine was warm (lean combustion) engine was knocking very hard, misfire on cylinder #1. The ignition coil has been replaced (95$ part + 1 hour work) and the problem has been solved.

115000 mi US $460

While the car was at the dealership for an oil change, we were told that the inverter coolant pump was noisy and needed replacing. The car was taken to an indy shop, who said that there was no problem with the inverter coolant pump.

96000 mi US $200	Water pump leaking. Water pump was previously repaired under recall.
151000 mi US $1200	Replace hybrid water pump and leaking radiator.

119040 mi C $100	Fuel injection system needed to be adjusted and cleaned.
124000 mi C $300	Water pump was leaking - needed to be replaced.

90200 mi

Inverter pump failed, replaced under extended warranty.

196000 mi US $2000	HV battery failed at 194k miles. High RPM when accelerating. SOC fluctuated rapidly. MPG OK. Later the dashboard lit up - P0A80 code. ReInVolt (NC) supplied a refurbished battery for $1600 to my Dealer (CT) who installed it for $400.
200000 mi US $40	Car refused to start with error codes. Reset by disconnecting 12v to get going and drove to AutoBeYours in southern Indiana. He found a HV battery connector had not been fully clicked home at my dealer when they installed the HV battery.
280000 mi US $300	Rear Muffler - Hole in exhaust pipe

45000 mi	Inverter Water Pump. Car not driveable. Parts had to be ordered. Took 2 days for parts to arrive and 1 day to install.
106000 mi US $400	Gas engine water pump was considered leaking by the dealer. Not noticed by owner.
110300 mi US $346	Water pump and thermostat had to be replaced
134997 mi US $2600	Hybrid Battery Replaced. Car 14 years old. Low mileage. Claimed it was because of age.

144000 mi US $470

Inverter cooling control valve replacement (check engine light came on)

57040 mi C $44	Check engine code P0138 post-catalytic converter O2 sensor. Part ordered.
58900 mi C $400	Dealer replaced O2 sensor, but check engine light still came on. I then purchased a ScanGauge for $170 to clear and diagnose the problem.
61380 mi C $366	Check Engine light P0031 fixed by replacing air-fuel ratio sensor. I purchased the replacement sensor over the Internet since dealer price was high.
116560 mi C $730	Replaced oxygen and air/fuel sensors to clear check engine light.  Also replaced a leaking exhaust gasket. Dealer also replaced inverter cooling pump at no cost (recall). Replaced brake fluid (maintenance item).
141020 mi C $350	Replaced stainless steel muffler since it had developed a hole.
213665 mi C $202	Exhaust shield above catalytic converter rusted and loose. Dealer secured it.
218860 mi C $200	Dealer fixed loose heat shield in the rear (different one than before) that was rattling
230038 mi C $93	Check Engine Light, codes P0011, P0012, P0016 -- intermittent at first then continuous. Car ran fine. Replaced Camshaft Timing Oil Control Valve. No more Check Engine Light.

170000 mi US $450

Leaking water pump Leaking radiator

82000 mi

Many warning light Coolant pump failure.

112000 mi

Repaired in June. Car died on road. Wichita Toyota dealership replaced a fuse to repair,charged $240 service advisor lied as to which fuse I later found out. Replaced faulty cooling pump myself.

173000 mi US $200

The traction battery went bad. I got a new battery from a 2007 Prius with 26k miles from a junk yard. The battery was 400 and Toyota gave me 150 back for the old battery. I will also sell the battery ECU for maybe 50.

131000 mi US $650

One of the water pumps (not under warranty) failed. This resulting in an overheating warning popping up on the car screen. Water pump was replaced.

114000 mi US $350	Engine Water Pump replaced (technician noticed leak, and I had read they should be replaced in the Prius at ~100K). Noticed during inspection.
164000 mi US $147	I brought the car in for its standard 5000 mile oil change, tire rotation, and inspection. The inspection revealed drive belt appeared cracked/worn, so I opted to replace it.

110000 mi

Inverter coolant pump failed. Dealer replaced the pump at no charge due to Toyota Limited Service Campaign for Inverter Coolant Pump.

98580 mi

Water pump changed after replacing the serpentine belt. The dealer suggested the replacement of the ICE water pump after seeing light coolant leak. The change was done under warranty. The dealer did the replacement on my second Prius too.

71000 mi US $380

Had to replace cooling system for hybrid system. Inverter I believe they called it. Later recalled and reimbursed.

90000 mi US $400	Replace water pump for gas engine
139000 mi US $400	Diagnose poor heater, replace one thermostat

127000 mi US $360

Ice was making more noise than usual, mentioned it when getting scheduled oil change, mechanic said bearings were going out on the water pump, replaced the belt as well. Purrs like a kitten now.

176000 mi US $480

Inverter coolant pump failed. Electric pump caused fuse to blow and system shutdown. Repaired in one day by dealer.

101000 mi US $400	Replaced inverter coolant pump
123000 mi US $300	Water pump early stages of failure (noise, binding, leaking). Replaced water pump and engine coolant. Also replaced water pump belt, spark plugs, PCV, oil/filter, air filter, and rotated tires.
126000 mi US $350	Hybrid Inverter Coolant Pump Failure (DTC P0A93). 2nd failure (first in June, 2008). Managed to limp home, then to dealer.

66000 mi US $700

Water pump (main) was 'crusted over'.

114000 mi

Inverter coolant pump failed, Inverter temps got too high and CEL lit. Care did not operate at full power, lost AC. Had Recall notice in car but hadn't had it performed prior to event. Repaired at no cost.